Keep in mind that some manufacturers recommend a specific type of filter.
Types of furnace filters.
The filter must fit snuggly in your furnace.
The type of filter you install in your furnace will affect the furnace s performance and lifespan.
The most typical sizes for a furnace filter are 16 x 20 20 x 25 and 16 x 25 however many other sizes are available for purchase on our site.
For more than 50 years furnace filters were made from fiberglass and some people prefer to stick with these types of filters.
The size of your filter will be located on the side of the door on your filter cabinet.
It s important to know the different types of filters and which might be most suitable for your needs.
That doesn t mean you have to buy the suggested product but that it should be your first consideration.
The furnace filter you choose has a significant impact on your health as well as the health of your hvac system.
Merv rankings range from 1 to 16 and the higher the ranking the better the filter performs.
The majority of the types of furnace filters available for residential units carry a merv rating.
One top rated option in this category is the flanders precisionaire nested fiberglass filters which are incredibly affordable.
Merv is an acronym for minimum efficiency reporting value and it s used to describe the level of filtration a filter provides.
Although they all work in a similar way some are more beneficial than others.